In the entire world, Daika (Daika 
) is a rare unisex given name. The forename Daika is habitual in Iraq, where it is a rare largely girly, but infrequently masculine name, Japan, and Nigeria, where it is a very rare primarily masculine, but very seldom feminine name. Not in comparison with a country's population, this name is the most popular in Japan, Iraq, and India. More frequently, Daika is the last name as well as the forename.